Sonogashira Cross‐Coupling Reactions Catalysed by Copper‐Free Palladium Zeolites

L Djakovitch, P Rollet - Advanced Synthesis & Catalysis, 2004 - Wiley Online Library
A heterogeneous copper‐free [Pd (NH3) 4] 2+/(NH4) Y catalyst was employed to achieve
the heterogeneous Sonogashira reaction of aryl halides with terminal alkynes. Several …

On the mathematical treatment of the Born-Oppenheimer approximation

T Jecko - Journal of Mathematical Physics, 2014 - pubs.aip.org
,” J. Chem. Phys. 137, 22A544 (2012)], we present the main ideas used by mathematicians
to show the accuracy of the Born-Oppenheimer approximation for molecules. Based on …

[HTML][HTML] Molecular predissociation resonances near an energy-level crossing I: Elliptic interaction

S Fujiié, A Martinez, T Watanabe - Journal of Differential Equations, 2016 - Elsevier
We study the resonances of a two-by-two semiclassical system of one dimensional
Schrödinger operators, near an energy where the two potentials intersect transversally, one …

Widths of resonances above an energy-level crossing

S Fujiié, A Martinez, T Watanabe - Journal of Functional Analysis, 2021 - Elsevier
We study the existence and location of the resonances of a 2× 2 semiclassical system of
coupled Schrödinger operators, in the case where the two electronic levels cross at some …

[PDF][PDF] Weyl formulae for the Robin Laplacian in the semiclassical limit

A Kachmar, P Keraval, N Raymond - Confluentes Mathematici, 2016 - numdam.org
Weyl formulae for the Robin Laplacian in the semiclassical limit Page 1 CONFLUENTES
MATHEMATICI Ayman KACHMAR, Pierig KERAVAL, and Nicolas RAYMOND Weyl …

Molecular predissociation resonances below an energy level crossing

S Ashida - Asymptotic Analysis, 2018 - content.iospress.com
We study the resonances of 2× 2 systems of one dimensional Schrödinger operators which
are related to the mathematical theory of molecular predissociation. We determine the …

[HTML][HTML] Molecular predissociation resonances near an energy-level crossing II: Vector field interaction

S Fujiie, A Martinez, T Watanabe - Journal of Differential Equations, 2017 - Elsevier
We study the resonances of a two-by-two semiclassical system of one dimensional
Schrödinger operators, near an energy where the two potentials intersect transversally, one …

[PDF][PDF] Asymptotique de Born-Oppenheimer pour la prédissociation moléculaire (cas de potentiels réguliers)

B Messirdi - Annales de l'IHP Physique théorique, 1994 - numdam.org
On étudie l'opérateur P=-h2 Ox-Dy+ Y (x,~/) sur R~ x R~ lorsque h tend vers 0, et V est un
potentiel régulier. On se place dans un cas où deux niveaux électroniques se croisent dans …

Calculated optical absorption spectra of Ni2+-bearing compounds

S Rossano, C Brouder, M Alouani, MA Arrio - Physics and Chemistry of …, 2000 - Springer
The transition energies responsible for optical absorption spectra can be obtained by crystal-
field analysis, but the transition intensities are notoriously difficult to calculate. This paper …

On the analyticity of electronic reduced densities for molecules

T Jecko - Journal of Mathematical Physics, 2022 - pubs.aip.org
We consider an electronic bound state of the usual, non-relativistic, molecular Hamiltonian
with Coulomb interactions and fixed nuclei. Away from appropriate collisions, we prove the …